130077783 has 18 divisors (see below), whose sum is σ = 206525592. Its totient is φ = 78834360.

The previous prime is 130077769. The next prime is 130077793. The reversal of 130077783 is 387770031.

It is a happy number.

It is not a de Polignac number, because 130077783 - 2¹⁰ = 130076759 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130077733) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58635 + ... + 60812.

It is an arithmetic number, because the mean of its divisors is an integer number (11473644).

Almost surely, 2^130077783 is an apocalyptic number.

130077783 is a deficient number, since it is larger than the sum of its proper divisors (76447809).

130077783 is a wasteful number, since it uses less digits than its factorization.

130077783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119475 (or 119461 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 130077783 is about 11405.1647511117. The cubic root of 130077783 is about 506.6807158404.

The spelling of 130077783 in words is "one hundred thirty million, seventy-seven thousand, seven hundred eighty-three".